Model reference

Jenn-Air JJW9527AAS

Oven

2 documents48 error codes9 service modes

Available documentation

Service Manual

Service Manual - Electric Wall Ovens37 pg
Covers this model
Electric Wall Oven Service Manual60 pg
Covers this model

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Test values, resistance specs, and wiring references
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1c1c on my Jenn-Air JJW9527AAS

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Shorted key detected on the control

From Tech Sheet W11437853, p.25:

1.Access service mode to confirm the active fault code and read stored error history.

2.Measure control board supply voltage at test points. Expected: 12 VDC and 5 VDC.

3.Inspect all connectors on the main control for corrosion or backed-out pins.

Part WPW10804018

Electronic control board

Error codes (48)

CodeMeaning

1c1cShorted key detected on the control circuit board.1c2cKeyboard tail disconnected from control board.1c31Cancel key circuit problem (upper/single oven cavity).1c32Cancel key circuit problem (lower oven cavity).1c4cPower micro communication failure (UH control only).1c6cEEPROM error 1c7cControl not calibrated 1c81Cook profile corrupted in EEPROM (upper/single oven cavity, UH control only).1c82Cook profile corrupted in EEPROM (lower oven cavity, UH control only).1c8cCooking program error 1d11Runaway temperature (650°F) with door unlocked, upper/single oven cavity.1d12Runaway temperature (650°F) with door unlocked, lower oven cavity.1d21Runaway temperature (950°F) with door locked, upper/single oven cavity.1d22Runaway temperature (950°F) with door locked, lower oven cavity.3d11Temperature sensor open (infinite resistance), upper/single oven cavity.3d12Temperature sensor open (infinite resistance), lower oven cavity.3d21Temperature sensor shorted (0 ohms resistance), upper/single oven cavity.3d22Temperature sensor shorted (0 ohms resistance), lower oven cavity.3d41Meat probe shorted (probe resistance less than 0 ohms, UH control only).3d51Meat probe not calibrated 4d11Door switch position failure during clean or keyboard lockout, upper/single…4d12Door switch position failure during clean or keyboard lockout, lower oven cavity 4d21No reverse airflow fan rotation (no or low RPM), upper/single oven cavity.4d22No reverse airflow fan rotation (no or low RPM), lower oven cavity (UH control…4d31Reverse airflow fan state error 4d32Reverse airflow fan state error 4d41High reverse airflow fan rotation (high RPM), upper/single oven cavity (UH…4d42High reverse airflow fan rotation (high RPM), lower oven cavity (UH control…4d51Door switch circuit failure 4d52Door switch circuit failure

View all 48 error codes

9d11Door latch will not lock, upper/single oven cavity.9d12Door latch will not lock, lower oven cavity.9d21Door latch will not unlock, upper/single oven cavity.9d22Door latch will not unlock, lower oven cavity.9d31Door latch state unknown 9d32Door latch state unknown F-Communication error between boards.F1Power to element relay activated during time of day display.F2Over temperature sensed by control.F3Cooling fan on with no oven function selected.F4Shorted oven sensor.F5Power element relays disabled in cook mode.F7Shorted key detected on control.F8Shorted meat probe alarm.F9Door lock safety circuit on power relay board sensed.FCCommunication error between boards.FFInvalid temperature reading on power relay board.FRSecond oven error sensed (double oven only).

Service modes (9)

Clear Stored Fault CodesEnter the fast test mode, then press both the Cook Time and Stop Time keys simultaneously for 5…
Clock and Temperature Display Change (12/24hr, °F/°C)Hold either Timer key down on power up
Diagnostic Code Display (H1/H2 via Quick Test)Enter Quick Test mode, then press COOK & HOLD to display last diagnostic code, or press AUTOSET to…
Diagnostic Code Display Mode (H1/H2 Control)Press and hold the AUTOSET pad for 3 seconds at power-up
Fast Test / Diagnostic Test ModeHold the Stop Time key down at power up, OR hold the Stop Time key down for 10 seconds within 5…
JJW Models Component TestTouch the desired function pad (Bake, Broil, Convect Bake, Convect Roast, Drying, or Clean) then…
Quick Test Mode (H1/H2 Control)1
Temperature Offset ChangeProgram bake above 500°F, repress bake pad and hold for 3-4 seconds (pad must be re-pushed within 3…
Test Mode (UH1/UH2 Control)1

Full entry steps, exit procedures, and test sequences are available in Max.

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